Finding the Fourth Proportional to 54,661.50, 81,948.24 and 23,518.62

Step by Step Solution

1. Step 1: Write the proportion equation
   54,661.50 : 81,948.24 = 23,518.62 : x
2. Step 2: Convert to fraction form
   54,661.50/81,948.24 = 23,518.62/x
3. Step 3: Cross multiply
   54,661.50x = 81,948.24 × 23,518.62
4. Step 4: Simplify right side
   54,661.50x = 1,927,309,516.23
5. Step 5: Solve for x
   x = 1,927,309,516.23/54,661.50
6. Step 6: Final answer
   x = 35,258.99